CA1280611C - Airblast fuel injector - Google Patents

Airblast fuel injector

Info

Publication number
CA1280611C
CA1280611C CA000560730A CA560730A CA1280611C CA 1280611 C CA1280611 C CA 1280611C CA 000560730 A CA000560730 A CA 000560730A CA 560730 A CA560730 A CA 560730A CA 1280611 C CA1280611 C CA 1280611C
Authority
CA
Canada
Prior art keywords
fuel injector
air
fuel
axis
nozzles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000560730A
Other languages
English (en)
French (fr)
Inventor
Richard R. Wright
Francis C. Pane Jr.
John A. Matthews
Edmund E. Striebel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of CA1280611C publication Critical patent/CA1280611C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000560730A 1987-04-06 1988-03-07 Airblast fuel injector Expired - Lifetime CA1280611C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US034,366 1987-04-06
US07/034,366 US4773596A (en) 1987-04-06 1987-04-06 Airblast fuel injector

Publications (1)

Publication Number Publication Date
CA1280611C true CA1280611C (en) 1991-02-26

Family

ID=21875973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000560730A Expired - Lifetime CA1280611C (en) 1987-04-06 1988-03-07 Airblast fuel injector

Country Status (5)

Country Link
US (1) US4773596A (de)
EP (1) EP0286569B1 (de)
JP (1) JP2866960B2 (de)
CA (1) CA1280611C (de)
DE (1) DE3860542D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977740A (en) * 1989-06-07 1990-12-18 United Technologies Corporation Dual fuel injector
DK168460B1 (da) * 1991-12-06 1994-03-28 Topsoe Haldor As Hvirvelbrænder
DE4215763C2 (de) * 1992-05-13 1996-01-11 Ppv Verwaltungs Ag Brenner
US5288021A (en) * 1992-08-03 1994-02-22 Solar Turbines Incorporated Injection nozzle tip cooling
US5256352A (en) * 1992-09-02 1993-10-26 United Technologies Corporation Air-liquid mixer
IL106616A (en) * 1993-08-08 1997-06-10 Elhanan Tavor Atomizer
CN1059361C (zh) 1993-02-09 2000-12-13 埃尔赫南·塔沃尔 雾化器
EP0700498B1 (de) * 1993-06-01 1998-10-21 Pratt & Whitney Canada, Inc. Radial angeordneter druckluftinjektor für kraftstoff
US5467926A (en) * 1994-02-10 1995-11-21 Solar Turbines Incorporated Injector having low tip temperature
US5419115A (en) * 1994-04-29 1995-05-30 United Technologies Corporation Bulkhead and fuel nozzle guide assembly for an annular combustion chamber
DE4444961A1 (de) * 1994-12-16 1996-06-20 Mtu Muenchen Gmbh Einrichtung zur Kühlung insbesondere der Rückwand des Flammrohrs einer Brennkammer für Gasturbinentriebwerke
GB2297151B (en) * 1995-01-13 1998-04-22 Europ Gas Turbines Ltd Fuel injector arrangement for gas-or liquid-fuelled turbine
US5713205A (en) * 1996-08-06 1998-02-03 General Electric Co. Air atomized discrete jet liquid fuel injector and method
ES2167034T3 (es) * 1997-05-01 2002-05-01 Haldor Topsoe As Quemador de flujo turbulento.
US5988531A (en) * 1997-11-25 1999-11-23 Solar Turbines Method of making a fuel injector
US6164074A (en) * 1997-12-12 2000-12-26 United Technologies Corporation Combustor bulkhead with improved cooling and air recirculation zone
JPH11257664A (ja) * 1997-12-30 1999-09-21 United Technol Corp <Utc> ガスタ―ビンエンジンの燃料噴射ノズル／ガイドアセンブリ
US6240731B1 (en) * 1997-12-31 2001-06-05 United Technologies Corporation Low NOx combustor for gas turbine engine
US6082113A (en) * 1998-05-22 2000-07-04 Pratt & Whitney Canada Corp. Gas turbine fuel injector
JP3894672B2 (ja) * 1998-09-01 2007-03-22 本田技研工業株式会社 ガスタービンエンジン用燃焼器
US6095436A (en) * 1998-12-07 2000-08-01 M-Dot Inc. Low-cost air-blast atomizing nozzle
US6412272B1 (en) 1998-12-29 2002-07-02 United Technologies Corporation Fuel nozzle guide for gas turbine engine and method of assembly/disassembly
US6715292B1 (en) 1999-04-15 2004-04-06 United Technologies Corporation Coke resistant fuel injector for a low emissions combustor
US6755024B1 (en) 2001-08-23 2004-06-29 Delavan Inc. Multiplex injector
US6755359B2 (en) 2002-09-12 2004-06-29 The Boeing Company Fluid mixing injector and method
US6775987B2 (en) 2002-09-12 2004-08-17 The Boeing Company Low-emission, staged-combustion power generation
US6802178B2 (en) * 2002-09-12 2004-10-12 The Boeing Company Fluid injection and injection method
DE10332860A1 (de) * 2003-07-18 2005-02-10 Linde Ag Gasbrenner
US7540154B2 (en) 2005-08-11 2009-06-02 Mitsubishi Heavy Industries, Ltd. Gas turbine combustor
US8326296B1 (en) 2006-07-12 2012-12-04 At&T Intellectual Property I, L.P. Pico-cell extension for cellular network
FR2935465B1 (fr) * 2008-08-29 2013-09-20 Snecma Fixation d'un deflecteur en cmc sur un fond de chambre par pincage a l'aide d'un support metallique.
US10317081B2 (en) 2011-01-26 2019-06-11 United Technologies Corporation Fuel injector assembly
US8351780B2 (en) 2011-02-01 2013-01-08 Hamilton Sundstrand Corporation Imaging system for hollow cone spray
GB2543803B (en) * 2015-10-29 2019-10-30 Rolls Royce Plc A combustion chamber assembly
GB2548585B (en) * 2016-03-22 2020-05-27 Rolls Royce Plc A combustion chamber assembly
FR3080437B1 (fr) * 2018-04-24 2020-04-17 Safran Aircraft Engines Systeme d'injection pour une chambre annulaire de combustion de turbomachine
GB202211656D0 (en) * 2022-08-10 2022-09-21 Rolls Royce Plc A fuel injector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1451063A (en) * 1923-04-10 Burner
DE1934700B2 (de) * 1969-07-09 1972-01-05 Mtu Muenchen Gmbh Brennstoffduese fuer gasturbinentriebwerke
US3768250A (en) * 1971-12-01 1973-10-30 Mitsubishi Heavy Ind Ltd Combustion apparatus for a gas turbine
US4162611A (en) * 1976-07-07 1979-07-31 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Combustion chamber for turbo engines
US4362022A (en) * 1980-03-03 1982-12-07 United Technologies Corporation Anti-coke fuel nozzle
US4418543A (en) * 1980-12-02 1983-12-06 United Technologies Corporation Fuel nozzle for gas turbine engine
US4609150A (en) * 1983-07-19 1986-09-02 United Technologies Corporation Fuel nozzle for gas turbine engine
US4595143A (en) * 1983-07-20 1986-06-17 Parker-Hannifin Corporation Air swirl nozzle
FR2572463B1 (fr) * 1984-10-30 1989-01-20 Snecma Systeme d'injection a geometrie variable.
US4616784A (en) * 1984-11-20 1986-10-14 Parker Hannifin Corporation Slurry atomizer
FR2585770B1 (fr) * 1985-08-02 1989-07-13 Snecma Dispositif d'injection a bol elargi pour chambre de combustion de turbomachine

Also Published As

Publication number Publication date
JP2866960B2 (ja) 1999-03-08
US4773596A (en) 1988-09-27
JPS63255528A (ja) 1988-10-21
EP0286569A3 (en) 1989-03-01
EP0286569B1 (de) 1990-09-05
EP0286569A2 (de) 1988-10-12
DE3860542D1 (de) 1990-10-11

Similar Documents

Publication Publication Date Title
CA1280611C (en) Airblast fuel injector
CA1289756C (en) Bimodal swirler injector for a gas turbine combustor
US4265615A (en) Fuel injection system for low emission burners
US4763481A (en) Combustor for gas turbine engine
JP4162429B2 (ja) ガスタービンエンジンの運転方法、燃焼器及びミキサ組立体
US8171735B2 (en) Mixer assembly for gas turbine engine combustor
US4198815A (en) Central injection fuel carburetor
US4303386A (en) Parallel flow burner
US4896510A (en) Combustor liner cooling arrangement
US8146365B2 (en) Fuel nozzle providing shaped fuel spray
US20090111063A1 (en) Lean premixed, radial inflow, multi-annular staged nozzle, can-annular, dual-fuel combustor
CA1105725A (en) Combustor support structure
US4222243A (en) Fuel burners for gas turbine engines
US6119459A (en) Elliptical axial combustor swirler
RU2262638C2 (ru) Камера предварительного смешивания для газовых турбин
US20080078183A1 (en) Liquid fuel enhancement for natural gas swirl stabilized nozzle and method
US3834159A (en) Combustion apparatus
EP0638768B1 (de) Brennstoffdüse mit nicht-rotationssymmetrischer, sekundärer Zerstäubung
CN102889616A (zh) 一种基于文丘里预混双旋喷嘴的多点直喷燃烧室
EP0283422B1 (de) Druckluftzerstäuber für Brennstoff
US7086234B2 (en) Gas turbine combustion chamber with defined fuel input for the improvement of the homogeneity of the fuel-air mixture
CA2190063C (en) Radial inflow dual fuel injector
US4395874A (en) Fuel nozzles with water injection for gas turbine engines
GB2176274A (en) Combustor for gas turbine engine
US3741483A (en) Combustion air supply arrangement for gas turbines

Legal Events

Date Code Title Description
MKEX Expiry